package com.opNaga.bpmp.artifact;

import com.opNaga.bpmp.BPMPElement;

/**
 * User: Junyi BEI
 * Date: 30/01/2012
 * Time: 11:20
 */
public interface Grouper {
  public boolean addElement(BPMPElement be);

  public boolean removeElement(BPMPElement be);
}
